Diseases were spread and the soil was ruined in some parts. I hope this helped
Answer:
Great Britain blockaded the American coast to prevent U.S. ships from exporting goods to france
Austria used it as a flimsy excuse to start a war with Serbia, which it had been wanting to do anyway.
The correct answer is Literacy requirement
Explanation: Jim Crow era began when state laws were enacted for the southern states of the United States of America. These measures defined that public schools and most public places (including trains and buses) had different facilities for whites and blacks. Jim Crow's laws were in force between 1876 and 1965 and were opposed by several groups, including the National Association for Advancing of Colored People (NAACP), a key body in ending segregation.
Manifest Destiny was the belief that early Americans should move westward. This was carried out to provoke expansion. Many more people were able to find jobs and become successful with newer resources. This greatly helped to industrialize America. Also, Manifest Destiny helped attract other people to America and increase its population.